What the is the polar form of y = 1/y-xy+x^2/y ?

1 Answer
Jun 27, 2018

rsin(theta)=1/(rsin(theta))-r^2sin(theta)cos(theta)+(rcos^2(theta))/(sin(theta))

Simplified: r^2(cos(theta)-cos(3theta))-4=(2r)^2cos(2theta)

Explanation:

x=rcos(theta), y=rsin(theta)

Substitute and Simplify

rsin(theta)=1/(rsin(theta))-r^2sin(theta)cos(theta)+(rcos^2(theta))/sin(theta)

Alternate: r^2sin(theta)=csc(theta)-r^3sin(theta)cos(theta)+r^2cot(theta)cos(theta)